Package org.apache.camel.impl

Examples of org.apache.camel.impl.DefaultMessage

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        return false;
    }
   
    @Test
    public void testHttpConverter() throws Exception {
        Message message = new DefaultMessage();
        message.setHeader(Exchange.HTTP_SERVLET_RESPONSE, servletResponse);
        HttpServletResponse result = context.getTypeConverter().convertTo(HttpServletResponse.class, message);
        Assert.assertNotNull("The http converter doesn't work", result);
       
    }
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        try {
            SjmsExchangeMessageHelper.setJmsMessageHeaders(message, exchange, out, keyFormatStrategy);
            if (message != null) {
                // convert to JMS Message of the given type

                DefaultMessage bodyMessage = null;
                if (out) {
                    bodyMessage = (DefaultMessage) exchange.getOut();
                } else {
                    bodyMessage = (DefaultMessage) exchange.getIn();
                }
                switch (JmsMessageHelper.discoverJmsMessageType(message)) {
                case Bytes:
                    BytesMessage bytesMessage = (BytesMessage) message;
                    if (bytesMessage.getBodyLength() > Integer.MAX_VALUE) {
                        LOGGER.warn("Length of BytesMessage is too long: {}", bytesMessage.getBodyLength());
                        return null;
                    }
                    byte[] result = new byte[(int) bytesMessage.getBodyLength()];
                    bytesMessage.readBytes(result);
                    bodyMessage.setHeader(JMS_MESSAGE_TYPE, JmsMessageType.Bytes);
                    bodyMessage.setBody(result);
                    break;
                case Map:
                    Map<String, Object> body = new HashMap<String, Object>();
                    MapMessage mapMessage = (MapMessage) message;
                    Enumeration<String> names = mapMessage.getMapNames();
                    while (names.hasMoreElements()) {
                        String key = names.nextElement();
                        Object value = mapMessage.getObject(key);
                        body.put(key, value);
                    }
                    bodyMessage.setHeader(JMS_MESSAGE_TYPE, JmsMessageType.Map);
                    bodyMessage.setBody(body);
                    break;
                case Object:
                    ObjectMessage objMsg = (ObjectMessage) message;
                    bodyMessage.setHeader(JMS_MESSAGE_TYPE, JmsMessageType.Object);
                    bodyMessage.setBody(objMsg.getObject());
                    break;
                case Text:
                    TextMessage textMsg = (TextMessage) message;
                    bodyMessage.setHeader(JMS_MESSAGE_TYPE, JmsMessageType.Text);
                    bodyMessage.setBody(textMsg.getText());
                    break;
                case Stream:
                    StreamMessage streamMessage = (StreamMessage) message;
                    ByteArrayOutputStream baos = new ByteArrayOutputStream();
                    int next = streamMessage.readByte();
                    while (next > -1) {
                        baos.write(next);
                        next = streamMessage.readByte();
                    }
                    baos.flush();
                    bodyMessage.setHeader(JMS_MESSAGE_TYPE, JmsMessageType.Bytes);
                    bodyMessage.setBody(baos.toByteArray());
                    break;
                case Message:
                default:
                    // Do nothing. Only set the headers for an empty message
                    bodyMessage.setBody(message);
                    break;
                }
            }
        } catch (Exception e) {
            exchange.setException(e);
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        assertEquals(Boolean.FALSE, ObjectHelper.toBoolean(Integer.valueOf("0")));
        assertEquals(null, ObjectHelper.toBoolean(new Date()));
    }

    public void testIteratorWithMessage() {
        Message msg = new DefaultMessage();
        msg.setBody("a,b,c");

        Iterator<?> it = ObjectHelper.createIterator(msg);
        assertEquals("a", it.next());
        assertEquals("b", it.next());
        assertEquals("c", it.next());
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            // expected
        }
    }

    public void testIteratorWithEmptyMessage() {
        Message msg = new DefaultMessage();
        msg.setBody("");

        Iterator<Object> it = ObjectHelper.createIterator(msg);
        assertFalse(it.hasNext());
        try {
            it.next();
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            assertEquals("no more element available for '' at the index 0", nsee.getMessage());
        }
    }

    public void testIteratorWithNullMessage() {
        Message msg = new DefaultMessage();
        msg.setBody(null);

        Iterator<Object> it = ObjectHelper.createIterator(msg);
        assertFalse(it.hasNext());
        try {
            it.next();
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    }

    public Exchange createKafkaExchange(MessageAndMetadata<byte[], byte[]> mm) {
        Exchange exchange = new DefaultExchange(getCamelContext(), getExchangePattern());

        Message message = new DefaultMessage();
        message.setHeader(KafkaConstants.PARTITION, mm.partition());
        message.setHeader(KafkaConstants.TOPIC, mm.topic());
        if (mm.key() != null) {
            message.setHeader(KafkaConstants.KEY, new String(mm.key()));
        }
        message.setBody(mm.message());
        exchange.setIn(message);

        return exchange;
    }
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    @Test
    public void testPropertyFromHeader() {
        String host = "camelhost";
       
        Message message = new DefaultMessage();
        message.setHeader(DockerConstants.DOCKER_HOST, host);
       
        String configurationProp = DockerHelper.getProperty(DockerConstants.DOCKER_HOST, configuration, message, String.class);
        assertEquals(host, configurationProp);
    }
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        Map<String, Object> parameters = new HashMap<String, Object>();
        parameters.put(DockerHelper.transformFromHeaderName(DockerConstants.DOCKER_HOST), host);
        configuration.setParameters(parameters);
       
        Message message = new DefaultMessage();
        String configurationProp = DockerHelper.getProperty(DockerConstants.DOCKER_HOST, configuration, message, String.class);
        assertEquals(host, configurationProp);
    }
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    }

    public Exchange createRabbitExchange(Envelope envelope, AMQP.BasicProperties properties, byte[] body) {
        Exchange exchange = new DefaultExchange(getCamelContext(), getExchangePattern());

        Message message = new DefaultMessage();
        exchange.setIn(message);

        message.setHeader(RabbitMQConstants.ROUTING_KEY, envelope.getRoutingKey());
        message.setHeader(RabbitMQConstants.EXCHANGE_NAME, envelope.getExchange());
        message.setHeader(RabbitMQConstants.DELIVERY_TAG, envelope.getDeliveryTag());

        Map<String, Object> headers = properties.getHeaders();
        if (headers != null) {
            for (Map.Entry<String, Object> entry : headers.entrySet()) {
                // Convert LongStrings to String.
                if (entry.getValue() instanceof LongString) {
                    message.setHeader(entry.getKey(), entry.getValue().toString());
                } else {
                    message.setHeader(entry.getKey(), entry.getValue());
                }
            }
        }

        message.setBody(body);

        return exchange;
    }
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    }

    public Exchange createKafkaExchange(MessageAndMetadata<byte[], byte[]> mm) {
        Exchange exchange = new DefaultExchange(getCamelContext(), getExchangePattern());

        Message message = new DefaultMessage();
        message.setHeader(KafkaConstants.PARTITION, mm.partition());
        message.setHeader(KafkaConstants.TOPIC, mm.topic());
        message.setHeader(KafkaConstants.KEY, new String(mm.key()));
        exchange.setIn(message);

        return exchange;
    }
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